This paper presents an optimized high-frequency transformer design for a 6 kV, 100 kW Isolated Modular Multilevel DC-DC (iM2DC) converter for shipboard application with 50 kHz transformer ac frequency. The Phase Shifted Square Wave Modulation (PS-SWM) scheme produces an unconventional, non-sinusoidal ac voltage waveform that makes the high-frequency transformer design challenging. This paper proposes an optimized transformer design method by accurately estimating the transformer’s power loss for iM2DC converter while still utilizing the advantages associated with PS-SWM modulation. The findings are later validated by a down scaled prototype.


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    Titel :

    High Frequency Transformer Design for Medium Voltage Shipboard DC-DC Converter


    Beteiligte:
    Agarwal, Rachit (Autor:in) / Martin, Sandro (Autor:in) / Shi, Yanjun (Autor:in) / Li, Hui (Autor:in)


    Erscheinungsdatum :

    01.08.2019


    Format / Umfang :

    3182805 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch




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